CNC great god inform you what is the machine tool spindle growth artifact!
by:Waxing2020-11-14
Spindle speeder is a 'little thing', but it contains machinery manufacturing profound strength, reach machinery manufacturing 2 key specification: gear and bearing;
Can imagine when the gear and bearing operation in 4 m and more than 160000 beating and control accuracy in 0.
01 mm down to zero.
001 mm, its manufacturing precision and fever and dynamic balance control is key to how!
Spindle speeder is also called the growth of the handle, heavy milling head spindle speeder also called growth, including common gear speeder, pneumatic spindle speeder and motorized spindle speeder.
Is the most common spindle speeder after the handle interface (
Such as BT/HSK/DIN/ISO etc.
)
Device on the machining center spindle output taper hole, also has after VDI/BMT interface device in the center of the numerical control turning power tool turret milling head or heavy growth on the flange or automatic tensioning device on the boring and milling machine.
Machining center device when the spindle speeder used the original machine tool spindle nose screw, machine tool structure does not need to make any changes.
Spindle speeder has the following common types: 1, the gear spindle speeder: highest average speed is 42000 RPM, beating ordinary precision 0.
1毫米;
2, ultra high speed pneumatic speeder: top speed of 160000 RPM, beating ordinary precision 0.
001mm;
Mainly in Europe and Japan and South Korea product, ordinary, Japan and South Korea product power is very small, as long as dozens of tile, European products can reach more than a kilowatt power;
3, electric spindle speeder.
Spindle speed increaser suitable machine type: the spindle speeder can device in the center of the processing center, numerical control turning, boring and milling machine, such as machine tools, pneumatic speeder (
Pneumatic spindle)
And electric speeder can device in the machine.
Stop high speed milling spindle speeder make ordinary machining center, carved processing and drilling hole possible.
Device on the machining center spindle speeder can like a special function of cutting tool automatic tool change.
The main industry and necessity of using the spindle speeder: 1.
Spindle speeder is mainly used to increase the machine speed, high speed cutting to reach good brightness, precision machining efficiency and progress, often used in precision mould, microelectronics, medical devices, precision instrument, aviation energy category;
2.
Why demand using the speeder: when using micro milling cutter and bit processing, must use high speed with processing progress appearance quality, progress in processing efficiency greatly at the same time, if the machine tool's own transfer velocity is less than the request will be using the spindle speeder.
3.
Ordinary heavy boring and milling machine speed compared with low, usually equipped with heavy spindle speeder (
Growth in the milling head)
。
Gear spindle speed with the following features: 1.
With the help of growth, planetary mechanism of gear and bearing have very high requests;
Ordinary are using high precision gear grinding, every gear demand through the most advanced gear measuring machine careful measurement, ensure that Ming is smooth, low noise, large torque, high temperature resistant, short-lived fate;
Bearing is made of super fine bearings and ceramic bearings, precision above P4, preloaded assembly, at the same time USES the short-lived life grease free maintenance is smooth, reduce maintenance costs;
Common gear spindle speeder up to 42000 RPM, and long time operation, special design does not demand specially cooling;
2.
Gear spindle speeder shell using alloy steel, high rigidity and fine design and manufacturing, at the same time, must have high alignment and dynamic balance;
Gear speeder, machine tool spindle drive and power device opportunity bed don't need to make any changes and don't need any other additional equipment such as electricity, liquid, gas, etc. , using very lunch;
3.
Input: gear speeder adopts standard handle interface (
BTISO HSK DIN猫)
And machining center spindle or VDI/BMT and knife tower cohesion, can also according to customer request custom as CAPTO KM;
Heavy duty series can use the handle with flange connection;
4.
Output: the output gear speeder specification for ER collet chuck, heavy series of regulating the handle (
BTISO HSK DIN CAT, etc. )
;
5.
Gear speeder can complete the automatic tool change (
ATC)
And the main shaft center water (
Ordinary 70 bar)
Within or outside can turn cold (
MAX10bar )
;
6.
Gear speeder with gear transmission, some of the heat and noise is inevitable;
But the common European products don't like Japan and South Korea product demand specially to stop cooling time;
7.
Gear speeder normal beat accuracy is 0.
01 mm, so more than 1 mm cutter machining using appropriate;
If the carbide cutting tools in 1 mm diameter under ordinary inappropriate USES gear speeder, the main thinking to beat the impact on the tool life, so you should adopt pneumatic speeder, pneumatic speeder beating ordinary 1 mu m precision.